Hi,
I have created new access list on my Cisco 1841 router, in order to give an accees to our webserver. Only external network with IP i.e.1.2.3.4 should have an access to our internal (92.168.0.244) web server using port 80 with external IP i.e.5.6.7.8.
Port 80 is already enabled in NAT, however it points to webmail server, therefore whenever I try to open 5.6.7.8:80 form network 1.2.3.4 it takes me to webmail instead to webserver. I'm not really familiar with CISCO therefore I would appreciate any advice.
I have attached below sample of my ACL and NAT configuration:
NAT:
ip nat inside source static tcp 192.168.0.3 80 4.5.7.8 80 extendable
ip nat inside source static udp 192.168.0.3 80 4.5.7.8 80 extendable
ACL:
30 permit ip host 1.2.3.4 host 192.168.0.244
40 permit tcp host 1.2.3.4 host 192.168.0.244 eq www
Thank you for your help.